Toronto - Air Quality Health Index

Observed ConditionsFootnote †

Calculated at: 10:00 PM EDT Saturday 24 October 2020

2Low Risk




1
2
3
4
5
6
7
8
9
10
+

Low Risk
(1-3)

Moderate Risk
(4-6)

High Risk
(7-10)

Very High Risk



At-Risk Population:

General Population:

  • Ideal air quality for outdoor activities.

Forecast Maximums

Issued at: 5:00 PM EDT Saturday 24 October 2020

Saturday night

3 - Low Risk

Sunday

2 - Low Risk

Who is at risk?

People with heart and lung conditions are most affected by air pollution.

To find out if you are at risk, consult the health guide, your physician, or your local health authority.

Visit the national AQHI Web site to learn more about the AQHI.

Did you know...?

After a labour dispute shut down an American steel mill, respiratory hospital admissions in children substantially decreased. They increased to pre-strike levels when it ended.


The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

AQHIScale

Observed ConditionsFootnote †


2 - Low Risk

Calculated at:

10:00 PM EDT Saturday 24 October 2020

 

Forecast Maximums


Saturday night
3 - Low Risk



Sunday
2 - Low Risk




Issued at:

5:00 PM EDT Saturday 24 October 2020

 

The AQHI is an initiative between Environment Canada, Health Canada and the Province of Ontario.

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